661317366928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{78429479}}^1$

素因数の和:78429535

約数の個数: 40

約数和(自身を含む): 1400436794880

約数和(自身を除く): 739119427952

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 78429479, 156858958, 313717916, 627435832, 1254871664, 1333301143, 2431313849, 2666602286, 4862627698, 5333204572, 9725255396, 10666409144, 19450510792, 21332818288, 38901021584, 41332335433, 82664670866, 165329341732, 330658683464, 661317366928]

約数ペア:

[(1, 661317366928), (2, 330658683464), (4, 165329341732), (8, 82664670866), (16, 41332335433), (17, 38901021584), (31, 21332818288), (34, 19450510792), (62, 10666409144), (68, 9725255396), (124, 5333204572), (136, 4862627698), (248, 2666602286), (272, 2431313849), (496, 1333301143), (527, 1254871664), (1054, 627435832), (2108, 313717916), (4216, 156858958), (8432, 78429479)]